test.c 411 B

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  1. #include <stdio.h>
  2. float a[2000][2000];
  3. float b[2000][2000];
  4. int main(int argc, char *argv[])
  5. {
  6. float sum = 0;
  7. for (int i=0; i<2000; i++){
  8. for (int j=0; j<2000; j++){
  9. a[i][j] = (i+j)/10000.0;
  10. }
  11. }
  12. for (int j=0; j<2000; j++){
  13. for (int i=0; i<2000; i++){
  14. sum = sum + a[i][j];
  15. }
  16. }
  17. for (int i=0; i<2000; j++){
  18. for (int i=0; i<2000; i++){
  19. b[i][j] = a[i][j];
  20. }
  21. }
  22. }